/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.servicecomb.demo.pojo.server;

import java.util.Arrays;
import java.util.List;

import io.servicecomb.demo.server.Test;
import io.servicecomb.demo.server.TestRequest;
import io.servicecomb.demo.server.User;
import io.servicecomb.provider.pojo.RpcSchema;
import io.servicecomb.swagger.invocation.exception.InvocationException;

@RpcSchema(schemaId = "server")
public class TestImpl implements Test {
    @Override
    public String testStringArray(String[] arr) {
        return String.format("arr is '%s'", Arrays.toString(arr));
    }

    @Override
    public String getTestString(String code) {
        return String.format("code is '%s'", String.valueOf(code));
    }

    @Override
    public String postTestStatic(int code) {
        return null;
    }

    private User doTest(int index, User user, List<User> users, byte[] data) {
        if (user == null) {
            user = new User();
        }

        user.setIndex(index);

        int userCount = (users == null) ? 0 : users.size();
        user.setName(user.getName() + ",  users count:" + userCount);
        return user;
    }

    @Override
    public String testException(int code) {
        String strCode = String.valueOf(code);
        switch (code) {
            case 200:
                return strCode;
            case 456:
                throw new InvocationException(code, strCode, strCode + " error");
            case 556:
                throw new InvocationException(code, strCode, Arrays.asList(strCode + " error"));
            case 557:
                throw new InvocationException(code, strCode, Arrays.asList(Arrays.asList(strCode + " error")));
            default:
                break;
        }

        return "not expected";
    }

    @Override
    public User splitParam(int index, User user) {
        return doTest(index, user, null, null);
    }

    @Override
    public User wrapParam(TestRequest request) {
        if (request == null) {
            return null;
        }
        return doTest(request.getIndex(), request.getUser(), request.getUsers(), request.getData());
    }

    @Override
    public String addString(String[] strArr) {
        String result = Arrays.toString(strArr);
        System.out.println("addString: " + result);
        return result;
    }
}
